<?php

namespace app\admin\controller;

use app\admin\library\Auth;
use app\common\controller\Backend;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Reader\Csv;
use PhpOffice\PhpSpreadsheet\Reader\Xls;
use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
use think\exception\PDOException;

/**
 * 水费导入
 *
 * @icon fa fa-circle-o
 */
class Waterrate extends Backend
{

    /**
     * Waterrate模型对象
     * @var \app\admin\model\Waterrate
     */
    protected $model = null;
    protected $Building = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Waterrate;
        $this->Building = new \app\admin\model\Building;

    }
    public function import()
    {
        $file = $this->request->request('file');
        if (!$file) {
            $this->error(__('Parameter %s can not be empty', 'file'));
        }
        $filePath = ROOT_PATH . DS . 'public' . DS . $file;
        if (!is_file($filePath)) {
            $this->error(__('No results were found'));
        }
        //实例化reader
        $ext = pathinfo($filePath, PATHINFO_EXTENSION);
        if (!in_array($ext, ['csv', 'xls', 'xlsx'])) {
            $this->error(__('Unknown data format'));
        }
        if ($ext === 'csv') {
            $file = fopen($filePath, 'r');
            $filePath = tempnam(sys_get_temp_dir(), 'import_csv');
            $fp = fopen($filePath, 'w');
            $n = 0;
            while ($line = fgets($file)) {
                $line = rtrim($line, "\n\r\0");
                $encoding = mb_detect_encoding($line, ['utf-8', 'gbk', 'latin1', 'big5']);
                if ($encoding !== 'utf-8') {
                    $line = mb_convert_encoding($line, 'utf-8', $encoding);
                }
                if ($n == 0 || preg_match('/^".*"$/', $line)) {
                    fwrite($fp, $line . "\n");
                } else {
                    fwrite($fp, '"' . str_replace(['"', ','], ['""', '","'], $line) . "\"\n");
                }
                $n++;
            }
            fclose($file) || fclose($fp);

            $reader = new Csv();
        } elseif ($ext === 'xls') {
            $reader = new Xls();
        } else {
            $reader = new Xlsx();
        }

        //导入文件首行类型,默认是注释,如果需要使用字段名称请使用name
        $importHeadType = isset($this->importHeadType) ? $this->importHeadType : 'comment';

        $table = $this->model->getQuery()->getTable();
        $database = \think\Config::get('database.database');
        $fieldArr = [];
        $list = db()->query("SELECT COLUMN_NAME,COLUMN_COMMENT FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = ? AND TABLE_SCHEMA = ?", [$table, $database]);
        foreach ($list as $k => $v) {
            if ($importHeadType == 'comment') {
                $v['COLUMN_COMMENT'] = explode(':', $v['COLUMN_COMMENT'])[0]; //字段备注有:时截取
                $fieldArr[$v['COLUMN_COMMENT']] = $v['COLUMN_NAME'];
            } else {
                $fieldArr[$v['COLUMN_NAME']] = $v['COLUMN_NAME'];
            }
        }

        //加载文件
        $insert = [];
        try {
            if (!$PHPExcel = $reader->load($filePath)) {
                $this->error(__('Unknown data format'));
            }
            $currentSheet = $PHPExcel->getSheet(0);  //读取文件中的第一个工作表
            $allColumn = $currentSheet->getHighestDataColumn(); //取得最大的列号
            $allRow = $currentSheet->getHighestRow(); //取得一共有多少行
            $maxColumnNumber = Coordinate::columnIndexFromString($allColumn);
            $fields = [];
            for ($currentRow = 1; $currentRow <= 1; $currentRow++) {
                for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
                    $val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
                    $fields[] = $val;
                }
            }

            for ($currentRow = 2; $currentRow <= $allRow; $currentRow++) {
                $values = [];
                for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
                    $val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
                    $values[] = is_null($val) ? '' : $val;
                }
                $row = [];
                $temp = array_combine($fields, $values);
                foreach ($temp as $k => $v) {
                    if (isset($fieldArr[$k]) && $k !== '') {
                        $row[$fieldArr[$k]] = $v;
                    }
                }
                if ($row) {
                    $insert[] = $row;
                }
            }
        } catch (Exception $exception) {
            $this->error($exception->getMessage());
        }
        if (!$insert) {
            $this->error(__('No rows were updated'));
        }

        try {
            //是否包含admin_id字段
            $has_admin_id = false;
            foreach ($fieldArr as $name => $key) {
                if ($key == 'admin_id') {
                    $has_admin_id = true;
                    break;
                }
            }
            if ($has_admin_id) {
                $auth = Auth::instance();
                foreach ($insert as &$val) {
                    if (empty($val['admin_id'])) {
                        $val['admin_id'] = $auth->isLogin() ? $auth->id : 0;
                    }
                }
            }
            $list=[];
            foreach ($insert as $k=>$val) {
                $Building_find=$this->Building->where(['num'=>$val['num']])->find();
                if(!empty($Building_find)){
                    if($Building_find['is_business']==1){
                        //商水
                        $money=($val['water']*6.8)+($val['water']*0.7);
                    }else{
                        //民水
                        $money=($val['water']*3.85)+($val['water']*0.7);
                    }
                    $this->Building->where(['num'=>$val['num']])->setDec('money', $money);
                    $Building_findse=$this->Building->where(['num'=>$val['num']])->find();
                    if($Building_findse['money']<0){
                        if(empty($Building_findse['debt_time'])){
                            $update['debt_time']=time();
                            $this->Building->where(['num'=>$val['num']])->update($update);
                        }
                    }
                    $this_quarter=$this->model->where(['num'=>$val['num']])->order('id desc')->value('this_quarter');
                    if(empty($this_quarter)){
                        $this_quarter=0;
                    }
                    $val['last_quarter']=$this_quarter;
                    $val['money']=$money;
                    $val['remaining']=$Building_find['money']-$money;
                    $list[$k]=$val;
                }
            }
            $this->model->saveAll($list);
        } catch (PDOException $exception) {
            $msg = $exception->getMessage();
            if (preg_match("/.+Integrity constraint violation: 1062 Duplicate entry '(.+)' for key '(.+)'/is", $msg, $matches)) {
                $msg = "导入失败，包含【{$matches[1]}】的记录已存在";
            };
            $this->error($msg);
        } catch (Exception $e) {
            $this->error($e->getMessage());
        }

        $this->success();
    }


    public function edit($ids = null)
    {
        if ($this->request->isPost()) {
            $row = $this->model->get($ids);
            $params = $this->request->post("row/a");
            $Building_find=$this->Building->where(['num'=>$params['num']])->find();
            if($Building_find['is_business']==1){
                //商水
                $money=($params['water']*6.8)+($params['water']*0.7);
            }else{
                //民水
                $money=($params['water']*3.85)+($params['water']*0.7);
            }
            if($params['money']>$money){
                $this->Building->where(['num'=>$params['num']])->setInc('money', $params['money']-$money);
            }else{
                $this->Building->where(['num'=>$params['num']])->setDec('money', $money-$params['money']);
            }

            $params['money']=$money;
            $Building_find=$this->Building->where(['num'=>$params['num']])->find();

            if($Building_find['money']<0){
                if(empty($Building_find['debt_time'])){
                    $update['debt_time']=time();
                    $this->Building->where(['num'=>$params['num']])->update($update);
                }
            }
            $params['remaining']=$Building_find['money'];
            $this->model->save($params, ['id' => $ids]);
            $this->success('');
        }
        return parent::edit($ids);
    }


}
